Which statement best describes the role of dna in the body? a)it provides long-term energy storage b)it contains genetic information c)it provides a quick form of energy d)it speeds up chemical reactions

B). it contains genetic information

DNA strands are organized into small units which are known as genes. Genes carries sequences of bases which instruct the cells which protein is to be synthesized for a particular function in the body.

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b. the carbon cycle ensures living things have a source of hydrogen

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.